516372536709 has 24 divisors (see below), whose sum is σ = 773709037920. Its totient is φ = 344153682576.

The previous prime is 516372536663. The next prime is 516372536731. The reversal of 516372536709 is 907635273615.

516372536709 is a `hidden beast` number, since 5 + 1 + 6 + 37 + 2 + 536 + 70 + 9 = 666.

516372536709 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 516372536709 - 2¹³ = 516372528517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516372536789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598759 + ... + 1179515.

It is an arithmetic number, because the mean of its divisors is an integer number (32237876580).

Almost surely, 2^516372536709 is an apocalyptic number.

It is an amenable number.

516372536709 is a deficient number, since it is larger than the sum of its proper divisors (257336501211).

516372536709 is an equidigital number, since it uses as much as digits as its factorization.

516372536709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584431 (or 584419 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 54.

The spelling of 516372536709 in words is "five hundred sixteen billion, three hundred seventy-two million, five hundred thirty-six thousand, seven hundred nine".